mCaffeine 10% Niacinamide & Green Tea Serum, 10 ml

mCaffeine

mCaffeine 10% Niacinamide & Green Tea Serum, 10 ml

mCaffeine 10% Niacinamide & Green Tea Serum, 10 ml

mCaffeine

mcaffeine-10-niacinamide-green-tea-serum-10-ml

Serum

10084989894949

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Morning
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Both

How often will you use this product?

Everyday
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As needed
On rotation

Notes

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Highlights

WHAT IS IT?

Face Serum with 10 active ingredients

FEATURES

Contains 10% Niacinamide; Infused with Hyaluronic Acid, Caffeine, and Green Tea Extract; Helps reduce acne marks & skin blemishes; Repairs skin barrier; Controls sebum production; Provides oil-free hydration; Reduces redness & inflammation; Rich in antioxidants; PETA Certified, 100% Vegan; Free from Paraben, SLS, and toxic ingredients; FDA approved; Dermatologically tested; Zero Plastic Footprint

BEST FOR

oily, acne-prone, combination skin

CHECKS

No Paraben, No SLS, No toxic ingredients

Who Is It For?

Men And Women No Specific Age Range Mentioned

What Does It Help With?

Reduces Acne Marks And Blemishes Repairs Skin Barrier Controls Sebum Hydrates Skin Reduces Redness And Inflammation Reduces Dark Spots

Budget

Affordable (under $30)

How To Use

Which routine should it be used in?

Morning
Evening
 
Cleanse
Tone
Eyecare
Serum
Moisturize
Suncare
 

Instructions:

Apply serum to skin as part of daily skincare routine for hydration and skin barrier repair. Use in morning and evening.

Key Information

Vegan
Cruelty-free
Sensitive-safe
Non-comedogenic
Hypoallergenic
Microbiome-safe
Preservative-free
Eco-friendly
Pregnancy-safe
Oil-free

What mCaffeine Says

Product Description:

Green Tea Face Serum with 10% Niacinamide is the go-to product for oily and acne-prone skin. Infused with 10% Niacinamide, it helps reduce the appearance of acne marks & skin blemishes, visibly. It also repairs the skin barrier and controls sebum production. This serum offers oil-free hydration to provide healthy & glowing skin. More than 99% skin hydration. Face Serum with 10% Niacinamide is also infused with Hyaluronic Acid, Superfood Caffeine, and Green Tea Extract. Hyaluronic Acid in this face serum provides deep hydration to the skin, leaving it plump and glowing. Caffeine tones the skin naturally and reduces redness & inflammation. Green Tea Extracts help reduce dark spots and soothe inflammation. Rich in antioxidants, both Green Tea & Caffeine help control oil. Ideal for both men & women, Face Serum with 10% Niacinamide is PETA Certified, 100% Vegan, and free from Paraben, SLS, and all other toxic ingredients. It is FDA-approved, dermatologically tested, and has Zero Plastic Footprint.

About the Brand:

Ingredients Overview

Ingredients List

niacinamide,hyaluronic-acid,caffeine,green-tea-extract

Key Ingredients

niacinamide,hyaluronic-acid,caffeine,green-tea-extract

Ingredients Details

Caffeine

Common Name(s): Caffeine,methylxanthine anti-cellulite,antioxidant vasoactive

CAS Number: N/a

DESCRIPTION

What It Does: Stimulates lipolysis in adipocytes by inhibiting phosphodiesterase (preventing camp breakdown), reduces eye puffiness through vasoconstriction of periorbital capillaries, and provides antioxidant dna repair stimulation for photoprotective benefit.

Why It's Used: The only cosmetic active with a well-defined mechanism for anti-cellulite claims โ€” phosphodiesterase inhibition elevating adipocyte camp is the documented biochemical pathway, providing mechanism-based efficacy substantiation superior to most slimming actives.

How It Works: Caffeine inhibits phosphodiesterase (pde3, pde4) preventing camp hydrolysis โ†’ elevated camp activates protein kinase a โ†’ phosphorylates hormone-sensitive lipase โ†’ lipolysis of triglycerides in adipocytes. for eye puffiness: caffeine's adenosine receptor antagonism reduces prostaglandin-mediated capillary dilation in periorbital tissue, reducing fluid accumulation.

Typically Found In: Anti-cellulite,eye creams,antioxidant products

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ antioxidant

Secondary Functions: Free radical scavenging,anti-aging

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.1%โ€“3%

SOURCING & ETHICS

Vegan Status: Yes

Halal Status: Yes

Source Notes: Plant-derived extract or synthetic.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Non-irritating; well-tolerated.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Excellent safety profile. ewg score: 1.

Works Well With: Vitamin c,vitamin e,ferulic acid,spf,other antioxidants

Avoid Combining With: No significant incompatibilities

SCIENTIFIC NOTE

Caffeine has one of the highest sc penetration rates of any cosmetic active (logp -0.07, mw 194 da) โ€” the combination of small size and moderate logp providing excellent aqueous solubility with sufficient sc lipid partitioning for effective transdermal delivery to adipose tissue.

Last Verified: Cosing database,caffeine pde inhibitor anti-cellulite lipolysis review

Primary Sources: 2026-03-12

Niacinamide

Common Name(s): Vitamin b3,nicotinamide,pyridine-3-carboxamide

CAS Number: 98-92-0

DESCRIPTION

What It Does: Niacinamide strengthens the skin barrier, reduces visible pore size, regulates sebum production, fades dark spots, and improves skin texture and tone.

Why It's Used: It is used because it addresses multiple skin concerns at once without irritation, making it suitable for all skin types. it is stable in formulations and pairs well with most other actives.

How It Works: Niacinamide inhibits the transfer of melanosomes (pigment packets) to skin cells, reducing hyperpigmentation. it also stimulates ceramide synthesis to strengthen the skin barrier and reduces inflammation by modulating cytokine activity.

Typically Found In: Serums,moisturizers,toners,cleansers,eye creams,sunscreens,primers

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ vitamin

Secondary Functions: Barrier repair,brightening,anti-inflammatory

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 2%โ€“10% (typical: 5%; higher concentrations may cause flushing in some individuals)

SOURCING & ETHICS

Vegan Status: Yes โ€“ synthetically produced

Halal Status: Yes โ€“ synthetic origin

Source Notes: Commercially produced via synthesis from nicotinic acid or 3-cyanopyridine. no animal-derived sources used in cosmetic-grade niacinamide.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low; concentrations above 10% may cause temporary flushing in sensitive individuals

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: At concentrations >10%, some users experience niacin flush (transient redness/tingling). generally very well-tolerated.

Safe for Sensitive Skin: Yes โ€“ one of the best-tolerated actives for sensitive skin

SAFETY & COMPATIBILITY

Safety Profile: Extensively studied and considered very safe. ewg hazard score: 1. no significant systemic toxicity concerns at topical concentrations.

Works Well With: Retinol,peptides,ahas/bhas,hyaluronic acid,ceramides,zinc,vitamin c,spf

Avoid Combining With: High concentrations of vitamin c (ascorbic acid) may theoretically convert to niacin โ€“ use at different times if using pure l-ascorbic acid above 15%

SCIENTIFIC NOTE

Niacinamide is a precursor to nad+ and nadp+, coenzymes vital to cellular energy metabolism. its benefits for dna repair and mitochondrial function make it a key ingredient in anti-aging strategies.

Last Verified: Cosing database,cir safety assessment,ewg skin deep,pubmed clinical studies

Primary Sources: 2026-03-12